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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-29 01:29:26 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-29 01:29:26 +0000 |
| commit | 5e6940788fb2f8cf3ce4219d3ac0f78317f54696 (patch) | |
| tree | 1bd84907741911ab97ccfede07b0fe05dcca2981 /test/CodeGen/X86/loop-blocks.ll | |
| parent | 04317cc618aeae28910916469e074d8ce0fcaa03 (diff) | |
| download | llvm-5e6940788fb2f8cf3ce4219d3ac0f78317f54696.tar.gz llvm-5e6940788fb2f8cf3ce4219d3ac0f78317f54696.tar.bz2 llvm-5e6940788fb2f8cf3ce4219d3ac0f78317f54696.tar.xz | |
Re-commit r124462 with fixes. Tail recursion elim will now dup ret into unconditional predecessor to enable TCE on demand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124518 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/loop-blocks.ll')
| -rw-r--r-- | test/CodeGen/X86/loop-blocks.ll | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/test/CodeGen/X86/loop-blocks.ll b/test/CodeGen/X86/loop-blocks.ll index 354d082069..faba630071 100644 --- a/test/CodeGen/X86/loop-blocks.ll +++ b/test/CodeGen/X86/loop-blocks.ll @@ -70,6 +70,7 @@ exit: ; Same as slightly_more_involved, but block_a is now a CFG diamond with ; fallthrough edges which should be preserved. +; "callq block_a_merge_func" is tail duped. ; CHECK: yet_more_involved: ; CHECK: jmp .LBB2_1 @@ -78,12 +79,12 @@ exit: ; CHECK-NEXT: callq bar99 ; CHECK-NEXT: callq get ; CHECK-NEXT: cmpl $2999, %eax -; CHECK-NEXT: jg .LBB2_6 -; CHECK-NEXT: callq block_a_true_func -; CHECK-NEXT: jmp .LBB2_7 -; CHECK-NEXT: .LBB2_6: +; CHECK-NEXT: jle .LBB2_5 ; CHECK-NEXT: callq block_a_false_func -; CHECK-NEXT: .LBB2_7: +; CHECK-NEXT: callq block_a_merge_func +; CHECK-NEXT: jmp .LBB2_1 +; CHECK-NEXT: .LBB2_5: +; CHECK-NEXT: callq block_a_true_func ; CHECK-NEXT: callq block_a_merge_func ; CHECK-NEXT: .LBB2_1: ; CHECK-NEXT: callq body |